The purpose of expression in art
Spontaneity through concentration of energy
Silent exercises and how to practise them
The five essentials of vocal technique : tone-attack ; the "legato" as distinct from the "portamento" ; the "messa di voce" or "crescendo and diminuendo" ; vowels : their relation to the registers, and their effect on the vocal scale ; consonants
Dramatic expression and its relation to the emotions
The scale of the emotions
Action in inaction, or the true relation of passivity to action
Rhythmical breathing and its relation to singing
Stage-fright : its cause and its cure